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One-Many and One-One relationships using LINQ to SQL

, 5 Jul 2009 CPOL
One-many and one-one relationships using LINQ to SQL.
LINQtoSQL.zip
LINQtoSQL
SimpleLinqExample
App_Data
Sales.mdf
Sales_log.LDF
bin
SimpleLinqExample.dll
obj
Debug
TempPE
Properties
SimpleLinqExample.csproj.user
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="SimpleLinqExample._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    </div>
    <asp:Button ID="cmdSimpleLINQtoSQL" runat="server" 
        onclick="cmdSimpleLINQtoSQL_Click" Text="SimpleLINQtoSQL" />
    <br />
    <br />
    <asp:Button ID="SimpleLINQtoSQlWithQuery" runat="server" 
        onclick="SimpleLINQtoSQlWithQuery_Click" Text="SimpleLINQtoSQlWithQuery" />
    <asp:TextBox ID="txtCustomerCode" runat="server" Width="220px">Enter Customer Code here</asp:TextBox>
    <br />
    <br />
    <asp:Button ID="SimpleLINQtoSQlWithSetGet" runat="server" 
        onclick="SimpleLINQtoSQlWithSetGet_Click" Text="SimpleLINQtoSQlWithSetGet" />
    <br />
    <br />
    <asp:Button ID="LINQtoSQLrelationShipEntitySetAndEntityRef" runat="server" 
        onclick="LINQtoSQLrelationShip_Click" 
        Text="LINQtoSQLrelationShipEntitySetAndEntityRef" />
    <br />
    <br />
    </form>
</body>
</html>

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Shivprasad koirala
Architect http://www.questpond.com
India India

I am a Microsoft MVP for ASP/ASP.NET and currently a CEO of a small
E-learning company in India. We are very much active in making training videos ,
writing books and corporate trainings. Do visit my site for 
.NET, C# , design pattern , WCF , Silverlight
, LINQ , ASP.NET , ADO.NET , Sharepoint , UML , SQL Server  training 
and Interview questions and answers


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